Results 1 to 10 of about 516,084 (257)

Optimization of the 2P fifth degree convolution kernel in the spectral domain [PDF]

open access: yesBulletin of Natural Sciences Research, 2023
The first part of the paper describes a two-parameter (2P) fifth-order interpolation kernel, r. After that, from the 2P kernel, the kernel components were created.
Savić Nataša   +2 more
doaj   +1 more source

The Yamaguchi–Noshiro Type of Bi-Univalent Functions Connected with the Linear q-Convolution Operator

open access: yesMathematics, 2023
In the present paper, the authors introduce and investigate two new subclasses of the function class B of bi-univalent analytic functions in an open unit disk U connected with a linear q-convolution operator. The bounds on the coefficients |c2|,|c3| and |
Daniel Breaz   +3 more
doaj   +1 more source

A Novel Numerical Method for Computing Subdivision Depth of Quaternary Schemes

open access: yesMathematics, 2021
In this paper, an advanced computational technique has been presented to compute the error bounds and subdivision depth of quaternary subdivision schemes.
Aamir Shahzad   +5 more
doaj   +1 more source

Multi-Scale Feature Interaction Network for Remote Sensing Change Detection

open access: yesRemote Sensing, 2023
Change detection (CD) is an important remote sensing (RS) data analysis technology. Existing remote sensing change detection (RS-CD) technologies cannot fully consider situations where pixels between bitemporal images do not correspond well on a one-to ...
Chong Zhang, Yonghong Zhang, Haifeng Lin
doaj   +1 more source

Certain Properties of Harmonic Functions Defined by a Second-Order Differential Inequality

open access: yesMathematics, 2023
The Theory of Complex Functions has been studied by many scientists and its application area has become a very wide subject. Harmonic functions play a crucial role in various fields of mathematics, physics, engineering, and other scientific disciplines ...
Daniel Breaz   +4 more
doaj   +1 more source

Grid Graph Reduction for Efficient Shortest Pathfinding

open access: yesIEEE Access, 2023
Single-pair shortest pathfinding (SP) algorithms are used to identify the path with the minimum cost between two vertices in a given graph. However, their time complexity can rapidly increase as the graph size grows.
Chan-Young Kim, Sanghoon Sull
doaj   +1 more source

Dynamic Convolution: Attention Over Convolution Kernels [PDF]

open access: yes2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2020
CVPR 2020 (Oral)
Chen, Yinpeng   +5 more
openaire   +2 more sources

Node-Feature Convolution for Graph Convolutional Networks [PDF]

open access: yesPattern Recognition, 2022
Graph convolutional network (GCN) is an effective neural network model for graph representation learning. However, standard GCN suffers from three main limitations: (1) most real-world graphs have no regular connectivity and node degrees can range from one to hundreds or thousands, (2) neighboring nodes are aggregated with fixed weights, and (3) node ...
Zhang, L., Song, H., Aletras, N., Lu, H.
openaire   +1 more source

On Restoration of the Blur Parameter in the Optical Sectioning Problem

open access: yesСовременные информационные технологии и IT-образование, 2022
The article considers the problem of finding the blur parameter between two images for the optical sectioning problem, in which the blur model has a natural optical origin associated with the use of incoherent white light as a radiation source in the ...
Sergey Bazhitov
doaj   +1 more source

Rigorous Interpretation of Engineering Formulae for the Convolution and the Fourier Transform Based on the Generalized Integral

open access: yesIEEE Access, 2022
This paper aims at providing a framework suitable for justification of classical convolution integral and Fourier transform in many cases not covered by the usual definition of integral used for signal theory applications.
Zeljko Juric, Harun Siljak
doaj   +1 more source

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